Home / 5,085.06-7,017.40-2,846.94

Finding the Fourth Proportional to 5,085.06, 7,017.40 and 2,846.94

Calculator

Solution

The fourth proportional to 5,085.06, 7,017.40 and 2,846.94 is: 3,928.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085.06 : 7,017.40 = 2,846.94 : x
  2. Step 2: Convert to fraction form
    5,085.06/7,017.40 = 2,846.94/x
  3. Step 3: Cross multiply
    5,085.06x = 7,017.40 × 2,846.94
  4. Step 4: Simplify right side
    5,085.06x = 19,978,116.76
  5. Step 5: Solve for x
    x = 19,978,116.76/5,085.06
  6. Step 6: Final answer
    x = 3,928.79

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.